EP0699334A4 - Verfahren und vorrichtung zur gruppenkodierung von signalen - Google Patents

Verfahren und vorrichtung zur gruppenkodierung von signalen

Info

Publication number
EP0699334A4
EP0699334A4 EP95907241A EP95907241A EP0699334A4 EP 0699334 A4 EP0699334 A4 EP 0699334A4 EP 95907241 A EP95907241 A EP 95907241A EP 95907241 A EP95907241 A EP 95907241A EP 0699334 A4 EP0699334 A4 EP 0699334A4
Authority
EP
European Patent Office
Prior art keywords
encoding signals
group encoding
group
signals
encoding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP95907241A
Other languages
English (en)
French (fr)
Other versions
EP0699334B1 (de
EP0699334A1 (de
Inventor
Kenneth A Stewart
Michael D Kotzin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of EP0699334A1 publication Critical patent/EP0699334A1/de
Publication of EP0699334A4 publication Critical patent/EP0699334A4/de
Application granted granted Critical
Publication of EP0699334B1 publication Critical patent/EP0699334B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/02—Feature extraction for speech recognition; Selection of recognition unit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0014—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the source coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
EP95907241A 1994-02-17 1994-12-22 Verfahren und vorrichtung zur gruppenkodierung von signalen Expired - Lifetime EP0699334B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US19875094A 1994-02-17 1994-02-17
US198750 1994-02-17
PCT/US1994/014775 WO1995022818A1 (en) 1994-02-17 1994-12-22 Method and apparatus for group encoding signals

Publications (3)

Publication Number Publication Date
EP0699334A1 EP0699334A1 (de) 1996-03-06
EP0699334A4 true EP0699334A4 (de) 1998-09-30
EP0699334B1 EP0699334B1 (de) 2002-02-20

Family

ID=22734667

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95907241A Expired - Lifetime EP0699334B1 (de) 1994-02-17 1994-12-22 Verfahren und vorrichtung zur gruppenkodierung von signalen

Country Status (11)

Country Link
US (1) US5761634A (de)
EP (1) EP0699334B1 (de)
JP (1) JP3779320B2 (de)
KR (1) KR100193196B1 (de)
CN (1) CN1129263C (de)
CA (1) CA2157024C (de)
DE (1) DE69429917T2 (de)
FI (1) FI116180B (de)
IL (1) IL112165A0 (de)
RU (1) RU2129737C1 (de)
WO (1) WO1995022818A1 (de)

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US7751370B2 (en) * 2001-07-13 2010-07-06 Qualcomm Incorporated Method and apparatus for forward link rate scheduling
US6175590B1 (en) * 1997-08-08 2001-01-16 Qualcomm Inc. Method and apparatus for determining the rate of received data in a variable rate communication system
AU8905598A (en) * 1997-08-13 1999-03-08 Qualcomm Incorporated Method and apparatus for interference cancellation for a high data rate user in a cdma system
US6389000B1 (en) * 1997-09-16 2002-05-14 Qualcomm Incorporated Method and apparatus for transmitting and receiving high speed data in a CDMA communication system using multiple carriers
KR100407342B1 (ko) * 1998-05-30 2003-11-28 삼성전자주식회사 부호분할다중접속 통신시스템의 통신장치 및 방법
US6034971A (en) * 1998-06-30 2000-03-07 Motorola, Inc. Method and apparatus for controlling communication system capacity
US7457415B2 (en) 1998-08-20 2008-11-25 Akikaze Technologies, Llc Secure information distribution system utilizing information segment scrambling
AU1524300A (en) * 1998-11-13 2000-06-05 Qualcomm Incorporated Closed-loop variable-rate multimode predictive speech coder
DE60006071T2 (de) * 1999-01-21 2004-05-13 Samsung Electronics Co., Ltd., Suwon Verfahren und gerät eines cdma-systems
US7023839B1 (en) * 1999-01-26 2006-04-04 Siemens Communications, Inc. System and method for dynamic codec alteration
US6757277B1 (en) * 1999-01-26 2004-06-29 Siemens Information And Communication Networks, Inc. System and method for coding algorithm policy adjustment in telephony-over-LAN networks
JP2000295119A (ja) * 1999-04-06 2000-10-20 Toshiba Corp 無線送信機
EP1059782A3 (de) * 1999-06-10 2004-02-04 Lucent Technologies Inc. Verfahren und Vorrichtung zur dynamische benutzung der bandbreite in einem Packetfernsprechernetz
US6731734B1 (en) 1999-08-19 2004-05-04 Siemens Information & Communication Networks, Inc. Apparatus and method for intelligent conference call codec selection
US6483814B1 (en) * 1999-08-25 2002-11-19 Hrl Laboratories, Llc Channel-adaptive radio modem
EP1210803B1 (de) 1999-09-09 2007-03-21 Nokia Corporation Auf schätzung der leistungspektraldichte basierte festellung der datenrate
US6782360B1 (en) 1999-09-22 2004-08-24 Mindspeed Technologies, Inc. Gain quantization for a CELP speech coder
US6574593B1 (en) * 1999-09-22 2003-06-03 Conexant Systems, Inc. Codebook tables for encoding and decoding
US6959274B1 (en) 1999-09-22 2005-10-25 Mindspeed Technologies, Inc. Fixed rate speech compression system and method
KR100347752B1 (ko) * 2000-01-25 2002-08-09 주식회사 하이닉스반도체 이동통신 시스템에서 객관적 음질 평가 장치 및 그 방법
US7127390B1 (en) * 2000-02-08 2006-10-24 Mindspeed Technologies, Inc. Rate determination coding
US6856954B1 (en) * 2000-07-28 2005-02-15 Mindspeed Technologies, Inc. Flexible variable rate vocoder for wireless communication systems
US6731668B2 (en) * 2001-01-05 2004-05-04 Qualcomm Incorporated Method and system for increased bandwidth efficiency in multiple input—multiple output channels
US7076316B2 (en) * 2001-02-02 2006-07-11 Nortel Networks Limited Method and apparatus for controlling an operative setting of a communications link
CA2399265C (en) * 2001-08-29 2007-02-06 At&T Corp. Multi-frequency data transmission channel power allocation
CA2392640A1 (en) * 2002-07-05 2004-01-05 Voiceage Corporation A method and device for efficient in-based dim-and-burst signaling and half-rate max operation in variable bit-rate wideband speech coding for cdma wireless systems
WO2005020210A2 (en) * 2003-08-26 2005-03-03 Sarnoff Corporation Method and apparatus for adaptive variable bit rate audio encoding
US20060007955A1 (en) * 2004-07-06 2006-01-12 Kotzin Michael D Communication network capacity allocation method
ATE506852T1 (de) 2005-09-29 2011-05-15 Syngenta Participations Ag Fungizidzusammensetzungen
EP2068307B1 (de) 2006-10-16 2011-12-07 Dolby International AB Verbesserte Kodierungs- und Parameterdarstellung von mehrkanaliger abwärtsgemischter Objektkodierung
RU2431940C2 (ru) 2006-10-16 2011-10-20 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. Аппаратура и метод многоканального параметрического преобразования
CN101572092B (zh) * 2008-04-30 2012-11-21 华为技术有限公司 编解码端的固定码本激励的搜索方法及装置
CN102723968B (zh) * 2012-05-30 2017-01-18 中兴通讯股份有限公司 一种提升空口容量的方法及装置
RU2480904C1 (ru) * 2012-06-01 2013-04-27 Анна Валерьевна Хуторцева Способ совместной фильтрации и дифференциальной импульсно-кодовой модуляции-демодуляции сигналов
CN118016081B (zh) * 2024-04-10 2024-06-21 山东省计算中心（国家超级计算济南中心） 基于语音质量分级模型的变速率语音编码方法及***

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0327101A2 (de) * 1988-02-05 1989-08-09 Nec Corporation Satellitenübertragungssystem mit veränderlicher Codierungsrate
WO1993014588A1 (en) * 1992-01-16 1993-07-22 Qualcomm Incorporated Method and apparatus for the formatting of data for transmission

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US4455649A (en) * 1982-01-15 1984-06-19 International Business Machines Corporation Method and apparatus for efficient statistical multiplexing of voice and data signals
US4535472A (en) * 1982-11-05 1985-08-13 At&T Bell Laboratories Adaptive bit allocator
GB8421498D0 (en) * 1984-08-24 1984-09-26 British Telecomm Frequency domain speech coding
NL8700985A (nl) * 1987-04-27 1988-11-16 Philips Nv Systeem voor sub-band codering van een digitaal audiosignaal.
US4956871A (en) * 1988-09-30 1990-09-11 At&T Bell Laboratories Improving sub-band coding of speech at low bit rates by adding residual speech energy signals to sub-bands
US5341457A (en) * 1988-12-30 1994-08-23 At&T Bell Laboratories Perceptual coding of audio signals
CA2032765C (en) * 1989-12-21 1995-12-12 Hidetaka Yoshikawa Variable rate encoding and communicating apparatus
US5367608A (en) * 1990-05-14 1994-11-22 U.S. Philips Corporation Transmitter, encoding system and method employing use of a bit allocation unit for subband coding a digital signal
US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
US5659569A (en) * 1990-06-25 1997-08-19 Qualcomm Incorporated Data burst randomizer
JP2906646B2 (ja) * 1990-11-09 1999-06-21 松下電器産業株式会社 音声帯域分割符号化装置
US5204876A (en) * 1991-03-13 1993-04-20 Motorola, Inc. Method and apparatus for providing high data rate traffic channels in a spread spectrum communication system
US5159447A (en) * 1991-05-23 1992-10-27 At&T Bell Laboratories Buffer control for variable bit-rate channel
US5349645A (en) * 1991-12-31 1994-09-20 Matsushita Electric Industrial Co., Ltd. Word hypothesizer for continuous speech decoding using stressed-vowel centered bidirectional tree searches
US5383219A (en) * 1993-11-22 1995-01-17 Qualcomm Incorporated Fast forward link power control in a code division multiple access system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0327101A2 (de) * 1988-02-05 1989-08-09 Nec Corporation Satellitenübertragungssystem mit veränderlicher Codierungsrate
WO1993014588A1 (en) * 1992-01-16 1993-07-22 Qualcomm Incorporated Method and apparatus for the formatting of data for transmission

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BERRUTO E ET AL: "VARIABLE-RATE FOR THE BASIC SPEECH SERVICE IN UMTS", PERSONAL COMMUNICATION - FREEDOM THROUGH WIRELESS TECHNOLOGY, SECAUCUS, NJ., MAY 18 - 20, 1993, no. CONF. 43, 18 May 1993 (1993-05-18), INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, pages 520 - 523, XP000393235 *
See also references of WO9522818A1 *

Also Published As

Publication number Publication date
WO1995022818A1 (en) 1995-08-24
KR960702146A (ko) 1996-03-28
EP0699334B1 (de) 2002-02-20
EP0699334A1 (de) 1996-03-06
KR100193196B1 (ko) 1999-06-15
CA2157024A1 (en) 1995-08-24
CN1129263C (zh) 2003-11-26
JP3779320B2 (ja) 2006-05-24
JPH08509348A (ja) 1996-10-01
RU2129737C1 (ru) 1999-04-27
US5761634A (en) 1998-06-02
FI954622A0 (fi) 1995-09-29
IL112165A0 (en) 1995-03-15
FI954622A (fi) 1995-09-29
CN1121375A (zh) 1996-04-24
DE69429917D1 (de) 2002-03-28
FI116180B (fi) 2005-09-30
CA2157024C (en) 1999-08-10
DE69429917T2 (de) 2002-07-18

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